Pith Number

pith:5IOI5OUT

pith:2019:5IOI5OUTBSOL6VY5OUEIUK2M5Q

not attested not anchored not stored refs pending

Modeling the e-APD SAPHIRA/C-RED ONE camera at low flux level: an attempt of photon counting in the near-infrared with the MIRC-X interferometric combiner

C. Lanthermann, J.-B. Le Bouquin, J. D. Monnier, K. Perraut, N. Anugu, S. Kraus

arxiv:1903.08444 v1 · 2019-03-20 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IOI5OUTBSOL6VY5OUEIUK2M5Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:46:47.138053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1c8eba930c9cbf571d75088a2b4cec0eae7aac0055758779fcdfa8432e07eb

Aliases

arxiv: 1903.08444 · arxiv_version: 1903.08444v1 · doi: 10.48550/arxiv.1903.08444 · pith_short_12: 5IOI5OUTBSOL · pith_short_16: 5IOI5OUTBSOL6VY5 · pith_short_8: 5IOI5OUT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5IOI5OUTBSOL6VY5OUEIUK2M5Q \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ea1c8eba930c9cbf571d75088a2b4cec0eae7aac0055758779fcdfa8432e07eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b236b7154eacf364b46e0691cd10c303ce394cf6c61cf9b6c4105f5af646ed70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-20T11:15:31Z",
    "title_canon_sha256": "9b8842e821d4411686ab18a24df151be330b4cebab89b4b9bc5d7713d953c572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08444",
    "kind": "arxiv",
    "version": 1
  }
}